Pentax Eyepieces

Products

Parfocalizing Rings are being used for several purposes. If you would like to match the focal position of each of your eyepieces or to match it with your digital camera, so that you would not have to refocus when swapping...

Parfocalizing Rings are being used for several purposes. If you would like to match the focal position of each of your eyepieces or to match it with your digital camera, so that you would not have to refocus when swapping...

Reviews

This is a stunning mount, far, far better than the iOptron/SW trackers. I cannot measure the PE with a 400-mm lens, it is better than my Paramount. Just be sure to align it accurately with a decent polarscope or PoleMaster and you're done.